Clinical Trial: PVP Iodine Effect on Post Debridement Bacteraemia
Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Effects of Ultrasonic Debridement With PVP-iodine Irrigation on Post-treatment Bacteraemia Compared to Ultrasonic Debridement With Water
Brief Summary:
The study investigates the effect of supra- and subgingival rinsing of 10% PVP prior to ultrasonic debridement in patients with periodontitis (as compared to rinsing with water) in terms of post treatment bacteraemia.
Study design: Randomized split-mouth (cross-over) study on 20 generally healthy subjects.
Detailed Summary:
Process:
Test treatment:
- 1 min mouthwash with 10% PVP-iodine
- 1 min subgingival rinsing with 10% PVP-iodine
- 1 min ultrasonic debridement with 10% PVP-iodine as cooling liquid
- blood sampling from the V.mediana cupidi
Control:
- 1 min mouthwash with water
- 1 min subgingival rinsing with water
- 1 min ultrasonic debridement with water as cooling liquid
- blood sampling from the V.mediana cupidi
lysis, culturing and analysis of bacteria in the samples
Sponsor: University of Zurich
Current Primary Outcome:
- quantity of bacteraemia in central blood stream [ Time Frame: three minutes after starting debridement ]In how many samples a bacterial contamination is found?
- quality of bacteraemia in central blood stream [ Time Frame: three minutes after starting debridement ]How many CFU are found in each blood sample?
Original Primary Outcome: Same as current
Current Secondary Outcome:
Original Secondary Outcome:
Information By: University of Zurich
Dates:
Date Received: July 16, 2012
Date Started: August 2012
Date Completion:
Last Updated: December 20, 2013
Last Verified: December 2013